CVE-2025-58736: Inbox COM Objects (Global Memory) Remote Code Execution Vulnerability

Published Oct 14, 2025
·
Updated

Inbox COM Objects (Global Memory) Remote Code Execution Vulnerability

Other sources

Use after free in Inbox COM Objects allows an unauthorized attacker to execute code locally.

Microsoft

Affected Software

61 affected componentsFixes available
Microsoft Windows 11=25H2
Microsoft Windows 11=25H2
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2012 R2
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2012
Microsoft Windows Server 2012
Microsoft Windows Server 2008
Microsoft Windows Server 2008
Microsoft Windows Server 2008 R2
Microsoft Windows Server 2008
Microsoft Windows Server 2008
Microsoft Windows Server 2016
Microsoft Windows Server 2016
Microsoft Windows 10=1607
Microsoft Windows 10=1607
Microsoft Windows 10
Microsoft Windows 11=24H2
Microsoft Windows Server 2025
Microsoft Windows 11=24H2
Microsoft Windows 10
Microsoft Windows 11=23H2
Microsoft Windows Server 2022, 23H2 Edition
Microsoft Windows Server 2025
Microsoft Windows 11=23H2
Microsoft Windows 11=22H2
Microsoft Windows 10=22H2
Microsoft Windows 10=22H2
Microsoft Windows 10=22H2
Microsoft Windows 11=22H2
Microsoft Windows 10=21H2
Microsoft Windows 10=21H2
Microsoft Windows 10=21H2
Microsoft Windows Server 2022
Microsoft Windows Server 2022
Microsoft Windows 10=1809
Microsoft Windows Server 2019
Microsoft Windows Server 2019
Microsoft Windows 10=1809
Microsoft Windows 10 1507<10.0.10240.21161
Microsoft Windows 10 1507<10.0.10240.21161
Microsoft Windows 10 1607<10.0.14393.8519
Microsoft Windows 10 1607<10.0.14393.8519
Microsoft Windows 10 1809<10.0.17763.7919
Microsoft Windows 10 1809<10.0.17763.7919
Microsoft Windows 10 21h2<10.0.19044.6456
Microsoft Windows 10 22h2<10.0.19045.6456
Microsoft Windows 11 22h2<10.0.22621.6060
Microsoft Windows 11 23h2<=10.0.22631.6060
Microsoft Windows 11 24h2<10.0.26100.6899
Microsoft Windows 11 25h2<10.0.26200.6899
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=sp2
Microsoft Windows Server 2008=r2-sp1
Microsoft Windows Server 2012
Microsoft Windows Server 2012=r2
Microsoft Windows Server 2016<=10.0.14393.8519
Microsoft Windows Server 2019<10.0.17763.7919
Microsoft Windows Server 2022<10.0.20348.4294
Microsoft Windows Server 2022 23h2<10.0.25398.1913
Microsoft Windows Server 2025<=10.0.26100.6899

Event History

Oct 14, 2025
CVE Published
via Microsoft·07:00 AM
Data Sourced
via Microsoft·07:00 AM
DescriptionSeverityWeakness
Data Sourced
via Microsoft·02:00 PM
Affected Software
Updated
via Microsoft·02:00 PM
Description
CVE Published
via MITRE·05:01 PM
Data Sourced
via MITRE·05:01 PM
DescriptionSeverity
Data Sourced
via NVD·05:15 PM
DescriptionSeverityWeaknessAffected Software
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Frequently Asked Questions

1

What is the severity of CVE-2025-58736?

CVE-2025-58736 is a critical vulnerability that allows for remote code execution due to a use after free in Inbox COM Objects.

2

How do I fix CVE-2025-58736?

To fix CVE-2025-58736, apply the patches provided by Microsoft for your specific Windows or Windows Server version.

3

Which versions of Windows are affected by CVE-2025-58736?

CVE-2025-58736 affects multiple versions including Windows 11, Windows 10, and several versions of Windows Server 2008, 2012, 2016, and newer releases.

4

How does CVE-2025-58736 impact system security?

CVE-2025-58736 can allow unauthorized attackers to execute arbitrary code on affected systems, potentially leading to a complete system compromise.

5

What action should be taken if my system is vulnerable to CVE-2025-58736?

If your system is vulnerable to CVE-2025-58736, immediately apply the necessary security updates and patches to mitigate the risk.

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